Welcome to Steemit.
If you considers something that it is worth writing about, than it probably is good content. Genuine post are the best and will get the most real attention.
First start with some posts, so that people get to know who you are and what you will be writing about. Secondly start reading a lot of posts related to the tags which interests you. Place genuine (again the word) comments, based on the article. People will start to get to know you and maybe follow you. It is utmost important to start building a community in Steemit. A Healthy community. Ask yourself what you prefer: 1000 follow-you-follow-me followers, of 100 genuine followers, who really appreciate what is going on in your life!